<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
  <head>
    <title></title>
  </head>
  <h3>Top Layer</h3>
  <iframe id="one" src="nested_frame_1.html"></iframe>
  <iframe id="two" src="nested_iframe_2.html"></iframe>

  <div id="div1">
    <div id="div2"></div>
  </div>
</html>
